econoline dc/dc-converter with 3 year warranty rm/e selection guide 0.25 watt sip4 single output derating-graph (ambient temperature) 1 : 1 input range 0.25w sip4 package efficiency up to 82% 1kvdc and 2kvdc isolation option operating temperature from -40c to +100c features unregulated converter part input output output efficiency max number voltage voltage current typ. capacitive smd (vdc) (vdc) (ma) (%) load (1)** rm-3.305s/e* 3.3 5 50 80 1000f rm-0505s/e* 5 5 50 82 1000f rm-1205s/e* 12 5 50 78 1000f other input and output voltage combinations available on request *add suffix ?h? for 2 kvdc isolation, e.g. rm-3.305s/he refer to application notes specifications ( measured at t a = 25c, nominal input voltage full load and after warm-up) input voltage range 10% max. voltage set accuracy 100% load/nominal vin -2% typ. / 5% max. line regulation low line to high line @ max. load 1,2% typ. load regulation (10% to 100% load) 4% typ. / 10% max. ripple & noise @ 20mhz bw rm-3.305s/e 35mvp-p typ. / 60mvp-p max. others 35mvp-p typ. / 50mvp-p max. efficiency 100% load 70% min. operating temperature -40c to + 100c storage temperature -55c to +125c isolation voltage (tested for 1 second) 1000vdc (rated for 1 minute**) 500vac / 60hz isolation voltage h-suffix (tested for 1 second) 2000vdc h-suffix (rated for 1 minute**) 1000vac / 60 hz isolation capacitance 75pf max. isolation resistance viso = 500v 10 g min. humidity 95% max. operating frequency vin (nom.) 20khz min. / 70 khz max. short-circuit protection 1 second mtbf using mil-hdbk 217f (+100c) 1352 x 103 hours using mil-hdbk 217f (+25c) 4494 x 103 hours detailed information see application notes chapter ?mtbf? weight 1.4 g description the rm/e series dc/dc converter has been designed to offer exceptionally high efficiency, low quiescent current and an extended operating temperature range. uses include battery powered supplies, high efficiency designs or high temperature applications.
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rohs 2011/65/eu 6/6 **any data referred to in this datasheet are of indicative nature and based on our practical experience only. for further detai ls, please refer to our application notes. notes note1: maximum capacitive load is defined as the capacitive load that will allow start up in under 1second without damage to the converter. rev: 0/2015 www.recom-power.com e-4
package style and pinning (mm) unit: mm tol.: 0.25 mm pin connections pin # function 1 ?vin 2 +vin 3 -vout 4 +vout econoline dc/dc-converter rm/e series rm/e typical characteristics +vout and -vout load current (%)
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the product information and specifications are subject to change without prior notice. recom products are not authorized for us e in safety-critical applications (such as life support) without recoms explicit written consent. a safety-critical application is defined as an applica tion where a failure of a recom product may reasonably b e expected to endanger or cause loss of life, inflict bodily harm or damage property. the buyer shall indemnify and hold harmless recom, its affiliated companies and its representatives against any damage claims in connecti on with the unauthorized use of recom products in such safety-critical applications. rev: 0/2015 e-5 www.recom-power.com
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